metallurgical defect

常见例句

The results show that metallurgical defect is the main reason leading to early formation of fatigue crack under normal working stress.
认为，该曲轴材料的冶金缺陷是导致疲劳裂纹在正常工作应力下过早形成的原因。
It was shown that there were two kinds of surface damages on the working surface of the die, i. e. the fatigue cracking caused by thermal stress and the hole caused by metallurgical defect.
结果表明，模具出现由热应力引起的疲劳裂纹和冶金缺陷引起的凹坑两种表面损伤。
The experimental results show that the coating consists of γ-Fe single phase, there is a good metallurgical bond between coating and substrate, and the coating is free of crack and pore defect.
试验结果表明，涂层由单相奥氏体组成，涂层与基体形成了良好的冶金结合，无裂纹、气孔等缺陷；